uniq hais kom ua nyob rau hauv UNIX yog cov kab lus hais kom siv rau kev tshaj tawm lossis lim cov kab rov ua dua hauv cov ntaub ntawv. Nws tuaj yeem tshem tawm cov duplicates, qhia suav qhov tshwm sim, qhia tsuas yog cov kab rov ua dua, tsis quav ntsej qee cov cim thiab sib piv ntawm thaj chaw tshwj xeeb.
Yuav ua li cas thiaj nrhiav tau cov kab sib npaug hauv Unix?
Yuav ua li cas thiaj nrhiav tau cov ntaub ntawv duplicate ntawm cov ntaub ntawv hauv Linux?
- Siv txheeb thiab uniq: $ txheeb cov ntaub ntawv | uniq -d Linux. …
- awk txoj kev nqa cov kab duplicate: $ awk '{a[$0]++}END{for (i in a)if (a[i]>1)print i;}' file Linux. …
- Siv perl txoj kev: $ perl -ne '$h{$_}++;END{foreach (keys%h){print $_ if $h{$_}> 1;}}' file Linux. …
- Lwm txoj hauv kev perl:…
- Ib daim ntawv plhaub los nqa / nrhiav cov ntaub ntawv duplicate:
3o ua. Xyoo 2012.
Koj suav cov kab hauv Unix li cas?
Yuav suav cov kab hauv cov ntaub ntawv li cas hauv UNIX/Linux
- Cov lus txib "wc -l" thaum khiav ntawm cov ntaub ntawv no, tso tawm cov kab suav nrog rau lub npe file. $ wc -l file01.txt 5 file01.txt.
- Txhawm rau tshem tawm cov npe ntawm qhov tshwm sim, siv: $ wc -l < file01.txt 5.
- Koj tuaj yeem muab cov lus txib tso tawm rau wc hais kom ua siv yeeb nkab. Piv txwv li:
Kuv yuav luam cov kab duplicate hauv Linux li cas?
Kev piav qhia: Cov ntawv awk tsuas yog luam tawm 1 qhov chaw sib cais ntawm cov ntaub ntawv. Siv $N los luam Nth teb. txheeb cais nws thiab uniq -c suav qhov tshwm sim ntawm txhua kab.
Koj yuav tshem tawm cov kab sib tshooj hauv Unix li cas?
Cov lus txib uniq yog siv los tshem tawm cov kab sib npaug ntawm cov ntawv nyeem hauv Linux. Los ntawm lub neej ntawd, cov lus txib no muab pov tseg tag nrho tab sis thawj zaug ntawm cov kab rov qab uas nyob ib sab, kom tsis muaj cov kab tawm rov qab. Optionally, nws tuaj yeem hloov pauv tsuas yog luam cov kab duplicate.
Yuav siv awk hauv Unix li cas?
lwm yam khoom
- AWK Kev Ua Haujlwm: (a) Tshawb xyuas cov ntaub ntawv kab los ntawm kab. (b) Splits txhua input kab rau hauv teb. (c) Sib piv cov kab nkag / teb rau cov qauv. (d) Ua haujlwm ntawm cov kab sib tw.
- Siv tau rau: (a) Hloov cov ntaub ntawv cov ntaub ntawv. (b) Tsim cov ntawv ceeb toom formatted.
- Programming Constructs:
Lub Ib Hlis 31. 2021 g.
Kuv yuav tshem tawm cov ntaub ntawv duplicate hauv Linux li cas?
4 Cov cuab yeej siv tau los nrhiav thiab rho tawm cov ntaub ntawv duplicate hauv Linux
- Rdfind - Pom cov ntaub ntawv duplicate hauv Linux. Rdfind los ntawm cov ntaub ntawv rov nrhiav tsis tau. …
- Fdupes – Scan for Duplicate Files in Linux. Fdupes is another program that allows you to identify duplicate files on your system. …
- dupeGuru - Nrhiav Duplicate Files hauv Linux. …
- FSlint - Duplicate File Finder rau Linux.
Lub Ib Hlis 2. 2020 g.
How do you count grep lines?
Siv grep -c ib leeg yuav suav cov lej ntawm cov kab uas muaj cov lus sib xws es tsis txhob siv cov lej tag nrho. Qhov kev xaiv -o yog dab tsi qhia grep kom tso tawm txhua qhov sib tw hauv ib kab tshwj xeeb thiab tom qab ntawd wc -l qhia wc suav cov kab. Qhov no yog li cas tag nrho cov lus sib txuam raug txiav tawm.
Koj pom kab ntev tshaj plaws hauv Unix li cas?
3.2.
Tam sim no peb tuaj yeem sib sau ua ke wc -L thiab grep cov lus txib kom pom tag nrho cov kab ntev tshaj plaws: $ grep -E "^.
How many lines File Linux?
Qhov yooj yim tshaj plaws los suav cov kab, cov lus, thiab cov cim hauv cov ntawv nyeem yog siv Linux hais kom ua "wc" hauv davhlau ya nyob twg. Cov lus txib "wc" feem ntau txhais tau tias "cov lus suav" thiab nrog cov kev xaiv sib txawv ib tus tuaj yeem siv nws los suav cov kab, cov lus, thiab cov cim hauv cov ntawv nyeem.
How do I sort and remove duplicates in Linux?
Koj yuav tsum siv lub plhaub kav nrog rau ob qho hauv qab no Linux hais kom ua kab hluav taws xob los txheeb xyuas thiab tshem tawm cov kab ntawv sib tshooj:
- sort command - Xaiv cov kab ntawm cov ntawv nyeem hauv Linux thiab Unix-zoo li tshuab.
- uniq hais kom ua - Rport lossis tshem tawm cov kab rov ua dua ntawm Linux lossis Unix.
21 xee. Xyoo 2018.
Cov lus txib twg yog siv los nrhiav cov kab rov ua dua thiab tsis rov ua dua hauv Linux?
Cov lus txib twg yog siv los nrhiav cov kab rov ua dua thiab tsis rov ua dua? Kev piav qhia: Thaum peb sib sau ua ke lossis sib koom ua ke cov ntaub ntawv, peb tuaj yeem ntsib cov teeb meem ntawm cov ntawv nkag nkag nkag mus.
grep ua dab tsi hauv Linux?
Grep yog Linux / Unix command-line cuab yeej siv los tshawb nrhiav cov hlua ntawm cov cim hauv cov ntaub ntawv teev tseg. Cov ntawv tshawb nrhiav qauv hu ua ib qho kev qhia tsis tu ncua. Thaum nws pom qhov sib tw, nws luam cov kab nrog qhov tshwm sim. Cov lus txib grep yog ib qho yooj yim thaum tshawb nrhiav los ntawm cov ntaub ntawv log loj.
Yuav ua li cas kom tshem tau cov kab duplicate?
Mus rau cov cuab yeej ntawv qhia zaub mov> Scratchpad lossis nias F2. Muab cov ntawv tso rau hauv lub qhov rais thiab nias lub pob Ua. Qhov kev xaiv Tshem Tawm Duplicate Lines yuav tsum tau xaiv nyob rau hauv qhov poob los ntawm lub neej ntawd. Yog tsis yog, xaiv nws ua ntej.
Yuav ua li cas koj tshem cov kab duplicate hauv Python?
Python nyeem kom tshem tawm cov kab duplicate los ntawm cov ntawv nyeem:
- Ua ntej, qhib cov ntaub ntawv nkag hauv 'nyeem' hom vim peb tsuas yog nyeem cov ntsiab lus ntawm cov ntaub ntawv no.
- Qhib cov ntaub ntawv tso tawm hauv hom sau vim tias peb tab tom sau cov ntsiab lus rau cov ntaub ntawv no.
- Nyeem kab los ntawm kab los ntawm cov ntaub ntawv nkag thiab xyuas seb puas muaj kab zoo li no tau sau rau hauv cov ntawv tso zis.
How do I remove duplicates from grep?
If you want to count duplicates or have a more complicated scheme for determining what is or is not a duplicate, then pipe the sort output to uniq : grep These filename | sort | uniq and see man uniq` for options. Show activity on this post. -m NUM, –max-count=NUM Stop reading a file after NUM matching lines.